Warning: Permanently added '10.128.0.224' (ED25519) to the list of known hosts. 2025/09/15 10:37:52 parsed 1 programs [ 46.542883][ T23] kauditd_printk_skb: 32 callbacks suppressed [ 46.542885][ T23] audit: type=1400 audit(1757932672.690:92): avc: denied { unlink } for pid=412 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 46.574325][ T412] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 46.809813][ T23] audit: type=1401 audit(1757932672.960:93): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 46.871079][ T434] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.877991][ T434] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.884849][ T434] device bridge_slave_0 entered promiscuous mode [ 46.891329][ T434] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.898175][ T434] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.905183][ T434] device bridge_slave_1 entered promiscuous mode [ 46.915359][ T434] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.922285][ T434] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.929438][ T434] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.936274][ T434] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.944792][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.951915][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.958893][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.966343][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.974145][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.980977][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.988310][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.996132][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.002932][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.010699][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.018504][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.027030][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.035349][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.042922][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.050016][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.057192][ T434] device veth0_vlan entered promiscuous mode [ 47.063470][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.071563][ T434] device veth1_macvtap entered promiscuous mode [ 47.078060][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.086364][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.102208][ T23] audit: type=1400 audit(1757932673.250:94): avc: denied { create } for pid=441 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2025/09/15 10:37:53 executed programs: 0 [ 47.363568][ T464] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.370406][ T464] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.377375][ T464] device bridge_slave_0 entered promiscuous mode [ 47.383739][ T464] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.390492][ T464] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.397476][ T464] device bridge_slave_1 entered promiscuous mode [ 47.408056][ T464] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.414875][ T464] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.421950][ T464] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.428770][ T464] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.437384][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.444442][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.451359][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.458437][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.466270][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.473145][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.480595][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.488542][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.495309][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.503158][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.510936][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.519208][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.527594][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.535073][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.542196][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.549501][ T464] device veth0_vlan entered promiscuous mode [ 47.555720][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.563669][ T464] device veth1_macvtap entered promiscuous mode [ 47.570231][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.578452][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.636734][ T470] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.643797][ T23] audit: type=1400 audit(1757932673.790:95): avc: denied { mount } for pid=469 comm="syz.2.16" name="/" dev="loop2" ino=36 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 47.645189][ T470] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 47.674034][ T470] erofs: (device loop2): z_erofs_readahead: readahead error at page 8589934616 @ nid 36 [ 47.683536][ T470] erofs: (device loop2): z_erofs_readahead: readahead error at page 8589934615 @ nid 36 [ 47.693262][ T470] erofs: (device loop2): z_erofs_readahead: readahead error at page 8589934614 @ nid 36 [ 47.702955][ T470] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 47.712069][ T470] erofs: (device loop2): z_erofs_readahead: readahead error at page 8589934613 @ nid 36 [ 47.721708][ T470] erofs: (device loop2): z_erofs_readahead: readahead error at page 8589934612 @ nid 36 [ 47.731286][ T470] erofs: (device loop2): z_erofs_readahead: readahead error at page 8589934611 @ nid 36 [ 47.740783][ T470] erofs: (device loop2): z_erofs_readahead: readahead error at page 8589934610 @ nid 36 [ 47.750478][ T39] ------------[ cut here ]------------ [ 47.755754][ T39] WARNING: CPU: 0 PID: 39 at mm/page_alloc.c:3801 get_page_from_freelist+0x3e5/0xeb0 [ 47.765076][ T39] Modules linked in: [ 47.768773][ T39] CPU: 0 PID: 39 Comm: erofs_worker/0 Not tainted syzkaller #0 [ 47.776160][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 47.786072][ T39] RIP: 0010:get_page_from_freelist+0x3e5/0xeb0 [ 47.792014][ T39] Code: 00 80 00 00 8b 70 18 48 8b 40 10 89 75 8c 48 8b 00 48 89 85 38 ff ff ff 48 63 c6 48 89 85 50 ff ff ff 74 08 83 7d c4 01 76 02 <0f> 0b 48 8b b5 18 ff ff ff 4d 8d a7 40 05 00 00 48 8b 85 50 ff ff [ 47.811684][ T39] RSP: 0018:ffffc9000014b7d8 EFLAGS: 00010206 [ 47.817563][ T39] RAX: 0000000000000000 RBX: 000000000011f02f RCX: 0000000000000007 [ 47.825355][ T39] RDX: ffffffff82db7418 RSI: 0000000000000000 RDI: ffffffff82db7140 [ 47.833166][ T39] RBP: ffffc9000014b8d8 R08: ffffffff82db74d8 R09: ffffea000454e008 [ 47.841072][ T39] R10: 00000000000070af R11: 0000000000000000 R12: 0000000000000001 [ 47.848968][ T39] R13: 0000000000000000 R14: 000000000005acc0 R15: ffffffff82db7140 [ 47.856772][ T39] FS: 0000000000000000(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 47.865519][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.871963][ T39] CR2: 000055ff8db412a0 CR3: 000000010910e000 CR4: 00000000003506b0 [ 47.879816][ T39] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.887598][ T39] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.895409][ T39] Call Trace: [ 47.898537][ T39] __alloc_pages_nodemask+0x15e/0x1370 [ 47.903809][ T39] kmalloc_order+0x2b/0xf0 [ 47.908091][ T39] kmalloc_order_trace+0x18/0x90 [ 47.912868][ T39] __kmalloc+0x47e/0x4f0 [ 47.917013][ T39] kvmalloc_node+0x5b/0xa0 [ 47.921275][ T39] z_erofs_decompress_pcluster.isra.0+0x94/0x9c0 [ 47.927458][ T39] ? kvm_sched_clock_read+0x18/0x40 [ 47.932456][ T39] ? sched_clock+0x13/0x20 [ 47.936713][ T39] ? sched_clock_local+0x18/0x90 [ 47.941483][ T39] ? sched_clock_cpu+0xc0/0xe0 [ 47.946174][ T39] ? record_times+0x16/0x90 [ 47.950593][ T39] ? plist_check_head+0x5a/0xb0 [ 47.955266][ T39] ? plist_del+0x94/0xe0 [ 47.959366][ T39] ? find_next_bit+0x14/0x20 [ 47.963777][ T39] ? _raw_spin_unlock_irq+0x20/0x36 [ 47.968824][ T39] ? finish_task_switch+0x7b/0x240 [ 47.973751][ T39] ? __switch_to+0x12e/0x440 [ 47.978194][ T39] ? z_erofs_decompressqueue_work+0x90/0x90 [ 47.983912][ T39] z_erofs_decompressqueue_kthread_work+0x56/0x90 [ 47.990177][ T39] kthread_worker_fn+0xc8/0x280 [ 47.994843][ T39] ? kthread_should_park+0x30/0x30 [ 47.999865][ T39] kthread+0x14c/0x170 [ 48.003707][ T39] ? kthread_create_worker_on_cpu+0x60/0x60 [ 48.009446][ T39] ret_from_fork+0x1f/0x30 [ 48.013696][ T39] ---[ end trace 580a6b0f1088252a ]--- [ 48.019135][ T39] BUG: unable to handle page fault for address: ffff88891537fff8 [ 48.026715][ T39] #PF: supervisor read access in kernel mode [ 48.032528][ T39] #PF: error_code(0x0000) - not-present page [ 48.038345][ T39] PGD 3201067 P4D 3201067 PUD 0 [ 48.043125][ T39] Oops: 0000 [#1] PREEMPT SMP [ 48.047632][ T39] CPU: 0 PID: 39 Comm: erofs_worker/0 Tainted: G W syzkaller #0 [ 48.056486][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 48.066384][ T39] RIP: 0010:z_erofs_decompress_pcluster.isra.0+0x243/0x9c0 [ 48.073499][ T39] Code: 41 bb 00 02 00 00 e9 fa fe ff ff 48 8b b5 98 fc ff ff 83 ff 02 49 89 f1 74 10 49 8b 04 24 41 8b 44 24 28 c1 f8 02 4c 8d 0c c6 <49> 8b 01 48 85 c0 74 35 48 8b 70 08 48 8d 7e ff 83 e6 01 48 0f 45 [ 48.092943][ T39] RSP: 0018:ffffc9000014baa8 EFLAGS: 00010286 [ 48.098925][ T39] RAX: 00000000ffffffff RBX: ffff88810ee34408 RCX: 0000000000000002 [ 48.106909][ T39] RDX: ffff88810ee343c0 RSI: ffff888115380000 RDI: 0000000000000000 [ 48.114719][ T39] RBP: ffffc9000014be70 R08: 0000000000000000 R09: ffff88891537fff8 [ 48.122554][ T39] R10: 0000000080000014 R11: 0000000000000003 R12: ffffea00045b7ec0 [ 48.130350][ T39] R13: ffffea0004605d80 R14: 0000000000000001 R15: 0000000000000000 [ 48.138157][ T39] FS: 0000000000000000(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 48.146933][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.153348][ T39] CR2: ffff88891537fff8 CR3: 000000010910e000 CR4: 00000000003506b0 [ 48.161164][ T39] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.168969][ T39] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.176787][ T39] Call Trace: [ 48.179912][ T39] ? kvm_sched_clock_read+0x18/0x40 [ 48.184940][ T39] ? sched_clock+0x13/0x20 [ 48.189192][ T39] ? sched_clock_local+0x18/0x90 [ 48.193972][ T39] ? sched_clock_cpu+0xc0/0xe0 [ 48.198569][ T39] ? record_times+0x16/0x90 [ 48.202992][ T39] ? plist_check_head+0x5a/0xb0 [ 48.207678][ T39] ? plist_del+0x94/0xe0 [ 48.211785][ T39] ? find_next_bit+0x14/0x20 [ 48.216187][ T39] ? _raw_spin_unlock_irq+0x20/0x36 [ 48.221219][ T39] ? finish_task_switch+0x7b/0x240 [ 48.226177][ T39] ? __switch_to+0x12e/0x440 [ 48.230595][ T39] ? z_erofs_decompressqueue_work+0x90/0x90 [ 48.236321][ T39] z_erofs_decompressqueue_kthread_work+0x56/0x90 [ 48.242583][ T39] kthread_worker_fn+0xc8/0x280 [ 48.247257][ T39] ? kthread_should_park+0x30/0x30 [ 48.252205][ T39] kthread+0x14c/0x170 [ 48.256109][ T39] ? kthread_create_worker_on_cpu+0x60/0x60 [ 48.261848][ T39] ret_from_fork+0x1f/0x30 [ 48.266090][ T39] Modules linked in: [ 48.269826][ T39] CR2: ffff88891537fff8 [ 48.273814][ T39] ---[ end trace 580a6b0f1088252b ]--- [ 48.279111][ T39] RIP: 0010:z_erofs_decompress_pcluster.isra.0+0x243/0x9c0 [ 48.286141][ T39] Code: 41 bb 00 02 00 00 e9 fa fe ff ff 48 8b b5 98 fc ff ff 83 ff 02 49 89 f1 74 10 49 8b 04 24 41 8b 44 24 28 c1 f8 02 4c 8d 0c c6 <49> 8b 01 48 85 c0 74 35 48 8b 70 08 48 8d 7e ff 83 e6 01 48 0f 45 [ 48.305581][ T39] RSP: 0018:ffffc9000014baa8 EFLAGS: 00010286 [ 48.311499][ T39] RAX: 00000000ffffffff RBX: ffff88810ee34408 RCX: 0000000000000002 [ 48.319292][ T39] RDX: ffff88810ee343c0 RSI: ffff888115380000 RDI: 0000000000000000 [ 48.327104][ T39] RBP: ffffc9000014be70 R08: 0000000000000000 R09: ffff88891537fff8 [ 48.334915][ T39] R10: 0000000080000014 R11: 0000000000000003 R12: ffffea00045b7ec0 [ 48.342745][ T39] R13: ffffea0004605d80 R14: 0000000000000001 R15: 0000000000000000 [ 48.350568][ T39] FS: 0000000000000000(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 48.359304][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.365730][ T39] CR2: ffff88891537fff8 CR3: 000000010910e000 CR4: 00000000003506b0 [ 48.373557][ T39] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.381353][ T39] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.389169][ T39] Kernel panic - not syncing: Fatal exception [ 48.395213][ T39] Kernel Offset: disabled [ 48.399232][ T39] Rebooting in 86400 seconds..